CCRL Blitz
Downloads and Statistics
April 17, 2021
Testing summary:
Total: 2'506'279 games
played by 2'984 programs

White wins: 963'662 (38.4%)
Black wins: 771'889 (30.8%)
Draws: 770'728 (30.8%)
White score: 53.8%

Engine Details

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Crafty 21.5 64-bit (2543+13
−13		)Quote
Author: Robert Hyatt (USA) Links: Hyatt's FTP, Dann Corbit, WBEC
This is one of the 17 Crafty versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   Rybka 1.0 64-bit2852+14
−14		(+309)4.5 − 27.5
(+2−25=5)
14.1%
4.5 / 32
0.0%
+9
0 0 0 0 = 0 0 = 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 = 0 1 0 0 = 0 0 =
–   Rybka 1.0 32-bit2791+13
−13		(+248)7.5 − 24.5
(+4−21=7)
23.4%
7.5 / 32
0.0%
+47
= = 0 0 0 1 0 0 0 1 0 0 = 0 = 0 0 = 0 = 0 0 0 0 1 0 1 0 0 0 = 0
–   Toga II 1.2.1a 32-bit2762+9
−9		(+219)3.5 − 28.5
(+1−26=5)
10.9%
3.5 / 32
0.0%
−115
1 0 = 0 = 0 0 = 0 = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 = 0
–   Spike 1.2 Turin2731+6
−6		(+188)5.5 − 26.5
(+2−23=7)
17.2%
5.5 / 32
0.0%
−65
0 0 0 0 1 0 0 0 0 = 0 0 0 0 0 0 = 0 0 = 0 0 = 0 0 = 0 = 0 1 = 0
–   Naum 2.0 32-bit2699+8
−8		(+156)7.5 − 24.5
(+6−23=3)
23.4%
7.5 / 32
0.0%
−67
0 0 = 0 0 0 1 0 0 0 = 0 0 1 0 0 1 0 0 0 0 0 1 0 0 = 1 0 1 0 0 0
–   Naum 2.0 64-bit2693+11
−11		(+150)9.5 − 22.5
(+4−17=11)
29.7%
9.5 / 32
0.0%
+14
0 = = 0 1 0 0 0 = = = = = 0 0 = 0 0 = 0 0 = 0 0 1 1 0 0 = 1 0 0
–   Glaurung 1.2.1 32-bit2657+9
−10		(+114)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−81
1 = = 0 = 0 1 = 0 0 0 = 0 0 0 0 0 0 0 0 = = 0 0 0 0 0 0 = 0 = =
–   Glaurung 1.2.1 64-bit2655+14
−15		(+112)7 − 25
(+2−20=10)
21.9%
7.0 / 32
0.0%
−84
0 1 0 0 0 0 0 = = = 0 0 0 0 0 = = = 0 = 0 1 0 0 = 0 0 0 = 0 0 =
–   Scorpio 1.912640+12
−12		(+97)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+62
1 1 0 = = 0 0 0 0 1 0 = 1 0 1 0 1 0 1 0 0 1 = 1 1 = = 0 = 0 1 0
–   Alaric 7042617+15
−15		(+74)10 − 22
(+7−19=6)
31.3%
10.0 / 32
0.0%
−68
0 = 0 = 0 0 0 = 0 1 1 0 1 0 0 1 0 0 0 0 0 0 = = 0 1 = 0 0 1 1 0
–   Slow Chess Blitz WV2.12614+6
−6		(+71)15 − 17
(+9−11=12)
46.9%
15.0 / 32
0.0%
+46
= 1 0 = = 0 = 1 0 0 0 0 1 0 0 0 = 1 = = = 1 = 1 = 0 1 0 = 1 1 =
–   Delfi 5.12614+12
−12		(+71)14 − 18
(+10−14=8)
43.8%
14.0 / 32
0.0%
+28
0 1 0 = = 1 0 = = = = 0 0 1 0 0 1 0 = 0 = 1 0 1 1 0 0 1 0 0 1 1
–   Frenzee 3.0 64-bit2613+14
−14		(+70)14 − 18
(+9−13=10)
43.8%
14.0 / 32
0.0%
+29
1 0 1 = = 1 0 0 0 1 = = 0 = = 0 0 0 0 0 1 = 0 1 = 0 1 1 = 0 = 1
–   Colossus 2007d2610+13
−13		(+67)14.5 − 17.5
(+11−14=7)
45.3%
14.5 / 32
0.0%
+32
= 0 0 = = = = = 0 1 0 0 0 1 1 1 0 = 1 1 0 0 0 0 1 1 1 1 0 0 0 1
–   ProDeo 1.22608+11
−11		(+65)20.5 − 29.5
(+12−21=17)
41.0%
20.5 / 50
0.0%
+2
0 1 0 0 = = = 1 0 1 1 = 0 1 0 0 1 0 1 0 0 = 0 0 = = 1 = = = 0 = 1 = 0 = 0 = 1 0 0 0 = = 1 = 0 0 0 1
–   Delfi 5.22608+11
−11		(+65)15 − 17
(+10−12=10)
46.9%
15.0 / 32
0.0%
+41
0 1 0 1 = 0 = 1 1 0 1 1 = 0 1 = 0 0 = = = 0 0 = = 0 = 0 1 0 1 1
–   ProDeo 1.62608+13
−14		(+65)11 − 21
(+6−16=10)
34.4%
11.0 / 32
0.0%
−41
0 0 0 = 0 = 0 = = 1 0 0 = 1 1 0 0 = 0 0 = 0 = 0 1 = = 1 0 1 0 0
–   WildCat 72605+10
−10		(+62)11.5 − 18.5
(+6−13=11)
38.3%
11.5 / 30
0.0%
−15
0 = 0 0 1 0 0 1 = = 0 1 = 0 0 1 = 0 1 = 0 0 0 = = = = = 0 1
–   Pharaon 3.5.12603+7
−7		(+60)15.5 − 16.5
(+11−12=9)
48.4%
15.5 / 32
0.0%
+48
1 0 0 0 1 = = 0 1 0 = 0 1 0 1 1 1 0 0 = 0 = = = 0 1 1 0 = 1 = 1
–   Zappa 1.1 64-bit2603+10
−11		(+60)9.5 − 22.5
(+5−18=9)
29.7%
9.5 / 32
0.0%
−85
0 0 0 0 = 0 1 = = 0 0 0 = 1 0 0 = 0 = 1 = 0 = 0 0 1 0 0 1 0 0 =
–   List 5.122591+11
−10		(+48)12 − 19
(+8−15=8)
38.7%
12.0 / 31
0.0%
−27
0 0 0 0 1 = 0 = = 1 1 1 0 0 1 = 1 = 0 = 0 0 1 0 1 0 = = 0 0 0
–   Colossus 2007c2586+15
−15		(+43)17 − 15
(+11−9=12)
53.1%
17.0 / 32
0.0%
+67
1 0 1 = 1 0 = 0 = = 1 0 1 = 0 1 0 1 = 1 0 = 0 = 1 = 0 = 1 = 1 =
–   Ruffian 1.0.52585+9
−9		(+42)17 − 15
(+8−6=18)
53.1%
17.0 / 32
0.0%
+58
= 1 0 = 0 1 = = 1 = = 1 0 = = 1 = 0 0 1 = 1 = = = = 1 = = 0 = =
–   Hamsters 0.7.12579+8
−7		(+36)12.5 − 21.5
(+7−16=11)
36.8%
12.5 / 34
0.0%
−52
0 0 0 0 0 1 = = 0 0 0 0 = = = = 1 0 = 1 1 0 0 1 = 1 0 1 0 0 0 = = =
–   Pseudo 0.7c2574+8
−8		(+31)14 − 18
(+6−10=16)
43.8%
14.0 / 32
0.0%
−3
= 0 0 0 = = 1 = 0 = = 1 0 0 = 1 = = = 0 = = = 0 1 0 0 1 = = = 1
–   SOS 5.12572+7
−7		(+29)14.5 − 17.5
(+8−11=13)
45.3%
14.5 / 32
0.0%
−2
0 1 1 1 = = = 1 0 0 1 1 = = 1 0 0 0 = 0 0 = = = = 0 = 1 = = 0 0
–   Aristarch 4.502567+7
−7		(+24)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
0.0%
+54
1 = 0 = 1 1 = = = = 0 = 0 1 = = = 1 0 1 1 = = 1 0 0 1 0 = 0 1 1
–   Petir 4.392564+10
−9		(+21)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.3%
−47
= 0 0 = = = 1 1 0 = 1 = 0 0 0 1 = 0 = 1 = 0 0 0 = 0 0 = = = 0 1
–   Booot 4.13.12563+13
−13		(+20)16.5 − 15.5
(+10−9=13)
51.6%
16.5 / 32
1.2%
+33
= = 0 = 1 0 1 = 0 0 0 0 = = 1 = 1 1 0 = = 0 1 = 1 = 1 = = 1 0 1
–   Hamsters 0.62559+13
−13		(+16)13 − 19
(+9−15=8)
40.6%
13.0 / 32
4.1%
−49
1 = = 1 1 0 0 = 1 0 0 0 0 0 0 0 1 0 = = 0 0 = = = 0 1 0 1 1 1 0
–   Colossus 2007a2557+16
−16		(+14)18.5 − 13.5
(+15−10=7)
57.8%
18.5 / 32
7.7%
+71
0 0 1 1 1 0 0 0 0 1 0 = 1 1 = 1 = = 1 1 = 1 = 1 1 0 0 = 1 1 0 1
–   The Baron 2.23 64-bit2555+8
−8		(+12)17.5 − 16.5
(+13−12=9)
51.5%
17.5 / 34
5.8%
+22
0 0 1 0 1 1 0 0 1 0 = 0 0 0 = 0 1 = 1 = 1 = = 0 1 = = 0 1 = 1 1 1 1
–   Petir 4.9999992555+8
−8		(+12)13.5 − 18.5
(+8−13=11)
42.2%
13.5 / 32
5.3%
−38
= 1 = 0 1 = = 1 0 = = 1 1 0 0 = 0 1 0 = = 0 0 0 0 = 0 0 0 1 = 1
–   Jonny 2.83 32-bit2551+11
−11		(+8)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
15.2%
+58
1 0 1 = 0 0 1 1 1 1 = 0 = 0 = 1 0 = = = 1 = = 1 1 0 1 = = 1 0 1
–   BugChess2 1.5.22547+14
−14		(+4)19 − 13
(+16−10=6)
59.4%
19.0 / 32
31.2%
+74
0 0 1 0 = 1 1 0 1 1 0 = 0 1 1 1 0 = 1 = 1 0 1 1 = 1 1 0 = 1 0 1
–   Ktulu 4.22545+11
−11		(+2)12 − 20
(+7−15=10)
37.5%
12.0 / 32
40.3%
−81
0 = = = 1 = 0 0 = 1 0 0 = 1 = 1 0 1 0 1 0 = = = 0 1 0 0 0 0 0 0
–   Anaconda 2.0.12545+10
−10		(+2)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
38.2%
+83
0 1 = 0 = 1 1 1 1 0 1 1 1 1 1 0 = = 1 1 0 1 1 0 1 0 1 0 = = 0 =
–   The Baron 1.8.12544+14
−14		(+1)18 − 14
(+16−12=4)
56.3%
18.0 / 32
44.2%
+52
0 1 0 = 1 0 1 1 1 0 0 0 0 1 1 1 0 1 1 0 = 0 = 0 1 1 1 1 1 1 = 0
–   Colossus 2006f2543+17
−18		(0)17.5 − 14.5
(+11−8=13)
54.7%
17.5 / 32
47.9%
+28
1 = = 0 1 = = 1 = = 0 1 1 = 0 1 0 0 = 0 0 1 1 0 = 1 = = 1 1 = =
–   Ufim 8.022540+6
−7		(−3)21 − 11
(+17−7=8)
65.6%
21.0 / 32
62.1%
+109
1 = 1 1 1 = 1 1 1 0 = 1 = 1 1 = 1 1 1 1 0 0 1 = 0 = 1 0 = 0 1 0
–   Fritz 5.322539+13
−13		(−4)14 − 18
(+7−11=14)
43.8%
14.0 / 32
64.7%
−42
0 = 0 1 = 1 = 0 0 0 0 = 1 = = = = 1 0 1 0 1 0 = = 0 0 = = = = 1
–   SmarThink 0.17a2536+10
−10		(−7)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
77.5%
+66
= = = 0 = 0 = 1 = 1 1 = 1 = 1 1 1 1 1 0 1 1 1 0 0 0 = 1 0 0 1 1
–   Thinker 4.7a2535+11
−11		(−8)17.5 − 14.5
(+9−6=17)
54.7%
17.5 / 32
81.7%
+18
= = = = 0 1 0 1 1 0 = = = = 0 1 = = = 0 = 1 1 1 = = = = 0 = 1 1
–   Fritz 6 Light2534+15
−15		(−9)18.5 − 13.5
(+13−8=11)
57.8%
18.5 / 32
81.9%
+41
= 1 1 0 0 = 0 1 = 1 0 = 0 = 0 = = 1 = = = 1 1 1 1 0 0 1 1 = 1 1
–   Movei 00.8.4032532+16
−16		(−11)16.5 − 15.5
(+12−11=9)
51.6%
16.5 / 32
85.1%
−2
0 0 = 1 1 1 = 1 0 0 = 0 1 = = = = 0 0 1 0 = = 1 0 1 1 0 0 1 1 1
–   AnMon 5.602516+12
−12		(−27)12.5 − 19.5
(+9−16=7)
39.1%
12.5 / 32
99.8%
−106
0 1 0 1 1 0 = 1 0 0 0 0 0 = 1 0 0 = 0 = 0 1 = = 0 0 1 0 1 0 = 1
–   E.T. Chess 18.11.052511+12
−12		(−32)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+32
1 1 0 = 0 0 = = 0 1 = = 1 1 = 1 1 1 = = 0 1 = 0 1 1 0 0 1 1 = 1
–   Yace 0.99.872502+7
−7		(−41)19 − 13
(+14−8=10)
59.4%
19.0 / 32
100.0%
+25
1 = 1 = = = = 1 1 1 1 1 0 = 0 1 1 = 1 0 0 = 1 0 0 1 = 1 1 0 0 =
–   Little Goliath Evolution 3.122502+6
−7		(−41)31.5 − 32.5
(+22−23=19)
49.2%
31.5 / 64
100.0%
−46
0 = 0 = = 1 1 = 1 0 1 1 0 0 0 = 1 1 = 0 0 1 1 0 1 0 0 = = = 1 0 0 0 1 = 1 = 1 1 1 1 0 1 = 1 = 1 = 0 = 0 0 0 = 1 0 1 = 0 0 = 0 =
–   Trace 1.37a2499+7
−7		(−44)20.5 − 11.5
(+16−7=9)
64.1%
20.5 / 32
100.0%
+51
1 0 1 1 1 0 = 1 = 1 0 1 1 = = 1 1 0 = = 1 = 1 1 1 1 = 0 0 1 = 0
–   Pepito 1.59 32-bit2492+13
−13		(−51)14 − 18
(+6−10=16)
43.8%
14.0 / 32
100.0%
−85
0 0 = = 0 0 = 0 = = 0 = = = = = = 0 = 0 = 1 0 1 1 1 0 = = 1 = 1
–   Bruja 1.9.1 64-bit2490+9
−9		(−53)23 − 9
(+19−5=8)
71.9%
23.0 / 32
100.0%
+104
= 1 = 1 0 = 1 = 1 1 = 1 1 = = 1 1 = 0 1 0 1 1 0 1 1 1 1 1 0 1 1
–   Tao 5.62489+8
−8		(−54)20 − 12
(+17−9=6)
62.5%
20.0 / 32
100.0%
+41
1 1 1 1 0 1 1 1 0 0 1 0 0 1 1 0 1 0 1 1 = = 1 1 1 = = = 1 0 0 =
–   Hamsters 0.52484+18
−18		(−59)19.5 − 12.5
(+15−8=9)
60.9%
19.5 / 32
100.0%
+16
0 1 = 1 1 = 1 0 1 0 = 1 = 1 1 1 0 1 0 = 1 1 = 1 1 0 = 0 0 = 1 =
–   Green Light Chess 3.002477+14
−15		(−66)19 − 13
(+12−6=14)
59.4%
19.0 / 32
100.0%
−6
1 = = = 0 = = 1 = 1 1 = = 1 1 = 1 = 1 0 0 = 1 0 0 1 = = = 1 0 1
–   Cerebro 3.03d2469+8
−8		(−74)22.5 − 11.5
(+20−9=5)
66.2%
22.5 / 34
100.0%
+52
0 1 = 1 0 1 0 1 1 1 1 = 0 0 1 1 0 1 1 1 = 1 1 0 1 1 = 0 0 = 1 1 1 1
–   Twisted Logic 20080404x2466+16
−16		(−77)19.5 − 12.5
(+16−9=7)
60.9%
19.5 / 32
100.0%
+1
1 0 0 = 0 1 0 0 1 0 = 0 = 1 = 1 1 1 1 1 1 1 0 1 = 1 = 1 1 = 0 1
–   Arasan 10.0 64-bit2463+15
−15		(−80)16.5 − 15.5
(+8−7=17)
51.6%
16.5 / 32
100.0%
−71
1 1 = = 1 1 0 1 0 = = 0 1 = = = 1 = = 0 = 0 0 = 1 = = = = = = 0
–   Amyan 1.5972461+11
−11		(−82)13 − 19
(+9−15=8)
40.6%
13.0 / 32
100.0%
−148
= 1 0 0 1 0 0 = 0 = 0 1 0 0 1 1 0 0 1 0 = 0 = 0 = 1 0 0 1 = 1 =
–   SpiderChess 0706032439+7
−7		(−104)19 − 13
(+15−9=8)
59.4%
19.0 / 32
100.0%
−36
0 1 = 1 0 1 1 = 1 = 0 = = = 1 1 1 0 1 0 0 0 = 0 1 1 1 = 1 1 1 0
–   Abrok 5.02432+8
−8		(−111)17 − 14
(+12−9=10)
54.8%
17.0 / 31
100.0%
−82
= 0 0 = 1 1 1 1 0 1 0 0 1 1 = 0 1 0 = 0 1 1 = 1 0 = = 1 = = =
2004 games: 626 wins, 770 losses, 608 draws (30.3%), score: 46.4%

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Created in 2005-2013 by CCRL team
Last games added on April 17, 2021